BRITTANY MASTIN D.O.
NPI 1457713984
Family Medicine in Portland, OR
About Brittany Mastin D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRITTANY MASTIN D.O. (NPI 1457713984) is an individual family medicine provider in Portland, Oregon, licensed in Oregon (DO194233) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Brittany Mastin D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Brittany Mastin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97214
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1871848457 (Washington)
- 3,207 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97220 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97220
PORTLAND, OR 97220
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Brittany Mastin's NPI number?
The NPI number for Brittany Mastin is 1457713984. It was assigned to this individual provider in the NPPES registry on March 23, 2016.
Where is Brittany Mastin located?
Brittany Mastin practices at 1700 NE 102nd Ave, Portland, OR 97220. The listed phone number is (800) 813-2000.
What is Brittany Mastin's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Brittany Mastin enrolled in Medicare?
Yes. Brittany Mastin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Brittany Mastin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Mastin reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brittany Mastin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brittany Mastin accept?
Health plans from Kaiser Permanente list Brittany Mastin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Brittany Mastin was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Brittany Mastin, D.O. · NPI 1457713984
Family Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since March 23, 2016.
## Identity
- **NPI:** 1457713984 (Entity type: Individual)
- **Enumerated:** March 23, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** DO194233 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1700 NE 102ND AVE, Portland, OR 97220-3804
- **Phone:** (800) 813-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Northwest (NPI 1063990695, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** December 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1457713984) · Data from the CMS NPPES public registry.